<template>
  <div>
    <div
      v-for="(item, index) in categoryList"
      :key="index"
      class="item-title border-bottom"
    >
      <span class="item-title-icon"></span>
      {{ item.title }}
      <!-- 组件中递归调用组件 -->
      <div v-if="item.children" class="item-childen">
        <DetailList :categoryList="item.children"></DetailList>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "DetailList",
  props: {
    categoryList: {
      type: Array
    }
  }
};
</script>

<style lang="less" scoped>
.item-title-icon {
  position: relative;
  left: 0.06rem;
  top: 0.06rem;
  display: inline-block;
  width: 0.36rem;
  height: 0.36rem;
  background: url(http://s.qunarzz.com/piao/image/touch/sight/detail.png) 0 -0.45rem
    no-repeat;
  background-size: 0.4rem 3rem;
}
.item-title {
  line-height: 0.8rem;
  font-size: 0.32rem;
}

.item-childen {
    padding-left: .4rem;
}
</style>
